Zhangjiagang Baosen Machinery Co., Ltd is the major supplier of special steel, tools and hardware in China. It locates in the most energetic eastern city Zhangjiagang. We are the strategic partner of the Chinese most famous university of metallurgy industry-Beijing University of Science and Technology-which gives us the capacity of developing all sorts of new steel. A 20-year experience in special steel industry and tools industry enables us to offer best business solution and technical support to customers, and saving cost for our customers from all over the *****